DE69409964D1 - Flüssigkeitsfilter - Google Patents

Flüssigkeitsfilter

Info

Publication number
DE69409964D1
DE69409964D1 DE69409964T DE69409964T DE69409964D1 DE 69409964 D1 DE69409964 D1 DE 69409964D1 DE 69409964 T DE69409964 T DE 69409964T DE 69409964 T DE69409964 T DE 69409964T DE 69409964 D1 DE69409964 D1 DE 69409964D1
Authority
DE
Germany
Prior art keywords
batting
fluid
layer
woven
side walls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69409964T
Other languages
English (en)
Other versions
DE69409964T2 (de
Inventor
Scott Beier
Rex Adams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Products Unlimited Inc
Original Assignee
Products Unlimited Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Products Unlimited Inc filed Critical Products Unlimited Inc
Publication of DE69409964D1 publication Critical patent/DE69409964D1/de
Application granted granted Critical
Publication of DE69409964T2 publication Critical patent/DE69409964T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/09—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with filtering bands, e.g. movable between filtering operations
    • B01D29/096—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0681—The layers being joined by gluing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/40—Porous blocks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/44—Pile and pile-type filter mediums
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Nonwoven Fabrics (AREA)
DE69409964T 1993-10-20 1994-10-18 Flüssigkeitsfilter Expired - Fee Related DE69409964T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/146,901 US6071419A (en) 1993-10-20 1993-10-20 Fluid filter, method of making and using thereof
PCT/US1994/011885 WO1995011073A1 (en) 1993-10-20 1994-10-18 Fluid filter

Publications (2)

Publication Number Publication Date
DE69409964D1 true DE69409964D1 (de) 1998-06-04
DE69409964T2 DE69409964T2 (de) 1998-08-20

Family

ID=22519489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409964T Expired - Fee Related DE69409964T2 (de) 1993-10-20 1994-10-18 Flüssigkeitsfilter

Country Status (10)

Country Link
US (2) US6071419A (de)
EP (1) EP0724473B1 (de)
JP (1) JPH09503958A (de)
AT (1) ATE165525T1 (de)
AU (1) AU679283B2 (de)
BR (1) BR9407852A (de)
CA (1) CA2174103C (de)
DE (1) DE69409964T2 (de)
ES (1) ES2118447T3 (de)
WO (1) WO1995011073A1 (de)

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US6923911B1 (en) 1993-10-20 2005-08-02 Scott B. Beier Method of filtering air through an air passageway
EP0930926B1 (de) * 1996-09-30 2003-07-23 Pall Corporation Koaleszenzelement
WO2000020096A1 (en) * 1998-10-05 2000-04-13 Cuno Incorporated Filter and method of filtering a fluid
US20030006186A1 (en) * 1998-10-05 2003-01-09 Pulek John L. Spiral wound depth filter
JP2002339221A (ja) * 2001-03-13 2002-11-27 Toyoda Spinning & Weaving Co Ltd 立体不織布及びその製造方法
CA2465319A1 (en) * 2002-08-23 2005-04-03 Access Systems Ltd. Filter matrix and casings
DE10341979A1 (de) * 2003-09-08 2005-03-31 Dürr Systems GmbH Vorrichtung zum Abtrennen von Naßlack-Overspray
DE102004026798A1 (de) * 2004-06-02 2005-12-22 Daimlerchrysler Ag Abgaspartikelfilter
US20060000196A1 (en) * 2004-07-02 2006-01-05 Beier Scott B Fluid filter
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
RU2389529C2 (ru) 2004-11-05 2010-05-20 Дональдсон Компани, Инк. Фильтрующий материал (варианты) и способ фильтрации (варианты)
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
EP1846136A2 (de) 2005-02-04 2007-10-24 Donaldson Company, Inc. Aerosol abscheider
JP4556699B2 (ja) * 2005-02-15 2010-10-06 セイコーエプソン株式会社 フィルタの製造方法およびフィルタ、これを装着した液体噴射ヘッドならびに液体噴射装置
EP1858618B1 (de) 2005-02-22 2009-09-16 Donaldson Company, Inc. Aerosolabscheider
US20070084787A1 (en) * 2005-10-14 2007-04-19 Lydall, Inc. Synthetic fiber pleatable filtration material and filter
DE102006014236A1 (de) 2006-03-28 2007-10-04 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
JP2007263024A (ja) * 2006-03-29 2007-10-11 Tokyo Roki Co Ltd Ｈｃフィルタ、ｈｃフィルタ固定枠、並びにエアクリーナ
CA2549105C (en) * 2006-05-31 2013-07-23 Gas Liquids Engineering Ltd. Apparatus and method for enhanced droplet collection in gas flows
EP2117674A1 (de) 2007-02-22 2009-11-18 Donaldson Company, Inc. Filterelement und verfahren
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
US7981177B2 (en) * 2007-04-18 2011-07-19 Transweb, Llc Filtration media having a slit-film layer
US7771517B2 (en) * 2007-05-14 2010-08-10 Global Finishing Solutions, L.L.C. Filtering method
US7581430B2 (en) * 2007-05-23 2009-09-01 K&N Engineering, Inc. Air velocity apparatus and system
US8021466B2 (en) * 2008-03-18 2011-09-20 Carpenter Co. Fluid flow filter and method of making and using
US8105411B2 (en) * 2008-08-28 2012-01-31 Illinois Tool Works Inc. Fluid filter system and method
CN102300617A (zh) * 2008-12-19 2011-12-28 3M创新有限公司 喷漆房的预过滤器和减少污染的方法
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
US8756909B2 (en) * 2009-07-22 2014-06-24 The CtFoT Group LLC Aircraft engine protection device
WO2011013121A1 (en) * 2009-07-27 2011-02-03 Airfreedom Ltd. Improved filter configuration
DE102010052155A1 (de) 2010-11-22 2012-05-24 Irema-Filter Gmbh Luftfiltermedium mit zwei Wirkmechanismen
US20120174787A1 (en) * 2011-01-12 2012-07-12 General Electric Company Filter having flow control features
US8349043B2 (en) * 2011-02-11 2013-01-08 General Electric Company Turbine inlet air system
DE102011117900A1 (de) * 2011-11-08 2013-05-08 Hydac Filtertechnik Gmbh Filterflächenelement zur Ausbildung einer Vorfilterlage eines mehrlagigen Filtermediums
US8871093B2 (en) * 2012-01-12 2014-10-28 Xylem Water Solutions Zelienople Llc Filter media retainer assembly
DE102012223643A1 (de) 2012-12-18 2014-06-18 Mahle International Gmbh Abscheideeinrichtung für eine Aerosolströmung
WO2014145502A2 (en) * 2013-03-15 2014-09-18 Columbus Industries, Inc. Paint booth filter
DE102013008402A1 (de) 2013-05-16 2014-11-20 Irema-Filter Gmbh Faservlies und Verfahren zur Herstellung desselben
EP3256262B1 (de) 2015-02-10 2021-11-03 Walk Industrial Inc. Filtrierungsanordnung und -system
JP6798661B2 (ja) * 2016-03-16 2020-12-09 有限会社 エヌテック 面状構造体、およびその使用方法
CN107224809A (zh) * 2017-08-07 2017-10-03 安徽国防科技职业学院 一种空气净化器的初步除尘设备
US10506903B2 (en) * 2017-09-14 2019-12-17 Skitter & Squirt Adventures, Llc System and method for vacuum-powered debris separation
JP2019051490A (ja) * 2017-09-18 2019-04-04 日本バイリーン株式会社 粗塵除去用複合濾材
US11207627B2 (en) * 2018-10-17 2021-12-28 University Of Kentucky Research Foundation Filter assembly and scrubber section for a continuous miner
CN110384967B (zh) * 2019-07-22 2022-02-18 深圳市正东厨房设备有限公司 一种厨房用高分子膜污水残渣分离装置
US20210354063A1 (en) * 2020-05-15 2021-11-18 Hobbs Bonded Fibers Na, Llc Convoluted Dual Density Filter Material
CN111760394B (zh) * 2020-07-23 2021-12-24 绍兴泓钰印染有限公司 一种双层内退式印染废气处理设备

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Also Published As

Publication number Publication date
JPH09503958A (ja) 1997-04-22
CA2174103A1 (en) 1995-04-27
US6409805B1 (en) 2002-06-25
CA2174103C (en) 2002-04-23
EP0724473B1 (de) 1998-04-29
AU8082594A (en) 1995-05-08
WO1995011073A1 (en) 1995-04-27
AU679283B2 (en) 1997-06-26
BR9407852A (pt) 1997-05-20
ES2118447T3 (es) 1998-09-16
US6071419A (en) 2000-06-06
ATE165525T1 (de) 1998-05-15
EP0724473A1 (de) 1996-08-07
DE69409964T2 (de) 1998-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee